CN106948922A - A kind of off gas system based on engine water route - Google Patents
A kind of off gas system based on engine water route Download PDFInfo
- Publication number
- CN106948922A CN106948922A CN201710258301.8A CN201710258301A CN106948922A CN 106948922 A CN106948922 A CN 106948922A CN 201710258301 A CN201710258301 A CN 201710258301A CN 106948922 A CN106948922 A CN 106948922A
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- Prior art keywords
- engine
- water
- pipe
- gas
- expansion tank
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
- F01P11/028—Deaeration devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supercharger (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses a kind of off gas system based on engine water route, including engine, vehicle steam air heater, Retarder, radiator and expansion tank；Thermostat, water pump, water-cooled booster, air compressor are provided with engine, engine is connected by engine water outlet with water inflow of the engine pipe with radiator respectively；Booster cooling water pipe and gas removing pipe are provided with water-cooled booster；Air compressor cooling water pipe and gas removing pipe are provided with air compressor；Engine water outlet gas removing pipe is provided with engine water outlet；Radiator gas removing pipe is provided with radiator；Expansion tank is connected by filler pipe with pump water inlet；Steam air heater gas removing pipe is provided with vehicle steam air heater.The off gas system can fast and effectively remove the gas in water route, it is to avoid pipelines from bursting, for a long time circulation degasification, improve operating efficiency.
Description
Technical field
The invention belongs to engine degasification technical field, more particularly to a kind of off gas system based on engine water route.
Background technology
Degasification is an important step of waterway cooling system, because not removed if there is gas in a cooling system
Go, not only cause whole system cooling performance cannot play, if while at the critical component of bubble coalescence formed steam,
Due to many high more than water temperature of the temperature of steam, critical component can be damaged.If off gas system is inefficient, need to transport repeatedly
Turn cooling system, repeatedly filling, inefficiency.
With the continuous progress of engine technology and continuing to develop for integral new-energy passenger.Water circuit system is also being continually changing,
For engine, not only engine body needs cooling system circulating cooling, and air compressor is also more and more using water
Cold form；Booster similarly more and more uses water-cooled booster, because both parts waterway channel is thin, current
Circulation is special, therefore degasification needs to be separately provided the purpose that can be only achieved effective degasification.And the hybrid power for new energy and
For pure electric vehicle, water circuit system is complicated, and tubing internal diameter is small, and degasification is often ignored, and occurs water in debugging process
Situations such as Wen Gao, pipelines from bursting, influence Workshop Production efficiency.Want to reach the purpose of effective degasification, heating water flow ventilation system is same
So.
The content of the invention
It is an object of the invention to provide a kind of off gas system based on engine water route, by engine water circuit system
In set up gas removing pipe, it is to avoid pipelines from bursting, for a long time circulation degasification, improve operating efficiency.
The present invention is achieved by the following technical solutions：
A kind of off gas system based on engine water route, including engine, vehicle steam air heater, Retarder, radiator
And expansion tank；
Thermostat, water pump, water-cooled booster, air compressor are provided with the engine, engine passes through hair respectively
Motivation outlet pipe is connected with water inflow of the engine pipe with radiator；
The booster gas removing pipe being connected with expansion tank is provided with the water-cooled booster；
The air compressor is to be provided with the pneumatics being connected with expansion tank on water-cooled air compressor, the water-cooled air compressor
Machine gas removing pipe；
The engine water outlet gas removing pipe being connected with expansion tank is provided with the engine water outlet；
The radiator gas removing pipe being connected with expansion tank is provided with the radiator；
The expansion tank is connected by filler pipe with pump water inlet；
Described vehicle steam air heater one end is connected with water feeding of water pump end, and the other end is connected with engine water-main water side, institute
State the steam air heater gas removing pipe for being provided with and being connected with expansion tank on vehicle steam air heater.
Further, the booster gas removing pipe is used for the degassing efficiency for improving water-cooled booster, due to booster cooling
Water pipe and engine interior water route UNICOM, therefore booster gas removing pipe also functions to the effect for removing engine interior gas, it is described
Air compressor machine gas removing pipe is also used for removing in-engine gas.
Further, the radiator is used for when engine thermostat is fully opened, and is dissipated to engine water-main
Heat.
Further, the filler pipe is used to give the filling of engine water route.
Further, it is communicated with Retarder on the water inflow of the engine pipe.
Further, provided with pressure cover, filler and outside gas removing pipe in the expansion tank, the pressure cover is interior to be set
There is pressure valve.
The invention has the advantages that：
The invention discloses a kind of engine water route off gas system, by setting up booster gas removing pipe and air compressor machine gas removing pipe
In-engine gas is removed, radiator gas removing pipe is used to remove the gas in radiator internal watercourses, started while setting up
Machine gas removing pipe ensures the normal implementation of degasification in above-mentioned water route, and steam air heater gas removing pipe is used in vehicle steam air heater internal watercourses
Gas is removed, and the off gas system can fast and effectively remove the gas in water route, it is to avoid pipelines from bursting, for a long time circulation are removed
Gas, improves operating efficiency.
Certainly, any product for implementing the present invention it is not absolutely required to while reaching all the above advantage.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, is used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is system schematic provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, the embodiment of the present invention provides a kind of off gas system based on engine water route, including it is engine, whole
Car steam air heater, Retarder, radiator and expansion tank；
Thermostat, water pump, water-cooled booster, air compressor are provided with the engine, engine passes through hair respectively
Motivation outlet pipe is connected with water inflow of the engine pipe with radiator；
Preferably, when engine water temperature is relatively low, thermostat is closed, and inner loop, engine water temperature rise are walked in engine water route
When height reaches thermostat opening temperature, inner loop and portion of external circulation are walked in engine water route, and engine water temperature is increased to section
During warm device standard-sized sheet temperature, engine water route inner loop is closed, and is all walked outer loop, is cooled down by radiator；
The booster gas removing pipe being connected with expansion tank is provided with the water-cooled booster, for improving water-cooled booster
Degassing efficiency, due to booster cooling water pipe and engine interior water route UNICOM, therefore booster gas removing pipe also functions to removing
The effect of engine interior gas；
The air compressor is to be provided with the pneumatics being connected with expansion tank on water-cooled air compressor, the water-cooled air compressor
Machine gas removing pipe, for in-engine gas to be removed；
Preferably, booster gas removing pipe and air compressor machine gas removing pipe are by threeway and into all the way, it is to avoid gas removing pipe is in disorder so that
One gas removing pipe is set less on expansion tank, the purpose of effective degasification is reached；
The engine water outlet gas removing pipe being connected with expansion tank is provided with engine water outlet, for remove booster,
The inexpungible water route gas of air compressor machine, radiator gas removing pipe；
The radiator is used for when engine thermostat is fully opened, and is radiated to engine water-main so that hair
Motivation water temperature obtains appropriate cooling, operates in best effort water temperature range, is provided with and is connected with expansion tank on radiator
Radiator gas removing pipe, the radiator gas removing pipe be used for by radiator internal watercourses gas remove；
The expansion tank is connected by filler pipe with pump water inlet, for giving the filling of engine water route, expansion tank
In provided with pressure cover, filler and outside gas removing pipe, be provided with pressure valve in the pressure cover, pressure cover pressure is set to
1.0bar, when pressure reaches 0.95bar, pressure valve is opened, and the steam in expansion tank is discharged by outside gas removing pipe；
Described vehicle steam air heater one end is connected with water feeding of water pump end, and the other end is connected with engine water-main water side, compared with
It is excellent, water route switch is provided with two sections of pipelines, so as to for a long time without using steam air heater when close this section of pipeline, vehicle steam air heater
On be provided with the steam air heater gas removing pipe being connected with expansion tank, for by vehicle steam air heater internal watercourses gas remove；
Preferably, Retarder, the Retarder water inlet end and section temperature are communicated with the water inflow of the engine pipe
Connected between device by Retarder partial circulating water pipe.
Above content is only citing made for the present invention and explanation, and affiliated those skilled in the art are to being retouched
The specific embodiment stated is made various modifications or supplement or substituted using similar mode, without departing from invention or super
More scope defined in the claims, all should belong to protection scope of the present invention.
Claims (6)
1. a kind of off gas system based on engine water route, it is characterised in that including engine, vehicle steam air heater, hydrodynamic retarding
Device, radiator and expansion tank；
Thermostat, water pump, water-cooled booster, air compressor are provided with the engine, the engine passes through hair respectively
Motivation outlet pipe is connected with water inflow of the engine pipe with radiator；
The booster gas removing pipe being connected with expansion tank is provided with the water-cooled booster；
The air compressor is to be provided with the air compressor machine being connected with expansion tank on water-cooled air compressor, the water-cooled air compressor to remove
Tracheae；
The engine water outlet gas removing pipe being connected with expansion tank is provided with the engine water outlet；
The radiator gas removing pipe being connected with expansion tank is provided with the radiator；
The expansion tank is connected by filler pipe with pump water inlet；
Described vehicle steam air heater one end is connected with water feeding of water pump end, and the other end is connected with engine water-main water side, described whole
The steam air heater gas removing pipe being connected with expansion tank is provided with car steam air heater.
2. a kind of off gas system based on engine water route according to claim 1, it is characterised in that：The booster is removed
Tracheae is used to improve the degassing efficiency of water-cooled booster, due to booster cooling water pipe and engine interior water route UNICOM, therefore
Booster gas removing pipe also functions to the effect for removing engine interior gas, and the air compressor machine gas removing pipe is also used for will be in-engine
Gas is removed.
3. a kind of off gas system based on engine water route according to claim 1, it is characterised in that：The radiator is used
In when engine thermostat is fully opened, radiated to engine water-main.
4. a kind of off gas system based on engine water route according to claim 1, it is characterised in that：The filler pipe is used
Filled in giving engine water route.
5. a kind of off gas system based on engine water route according to claim 1, it is characterised in that：The engine enters
Retarder is communicated with water pipe.
6. a kind of off gas system based on engine water route according to claim 1, it is characterised in that：The expansion tank
In provided with pressure cover, filler and outside gas removing pipe, be provided with pressure valve in the pressure cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258301.8A CN106948922B (en) | 2017-04-19 | 2017-04-19 | Degassing system based on engine water route |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258301.8A CN106948922B (en) | 2017-04-19 | 2017-04-19 | Degassing system based on engine water route |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106948922A true CN106948922A (en) | 2017-07-14 |
| CN106948922B CN106948922B (en) | 2023-03-07 |
Family
ID=59476308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710258301.8A Active CN106948922B (en) | 2017-04-19 | 2017-04-19 | Degassing system based on engine water route |
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| Country | Link |
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| CN (1) | CN106948922B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194193A (en) * | 2017-12-29 | 2018-06-22 | 重庆小康工业集团股份有限公司 | The booster water inlet pipe that can be vented |
| CN112282917A (en) * | 2020-09-25 | 2021-01-29 | 潍柴动力股份有限公司 | Engine thermal management system and vehicle |
| CN115901271A (en) * | 2022-11-29 | 2023-04-04 | 东风康明斯发动机有限公司 | A static filling and dynamic degassing capability verification device and method for an EGR engine cooling system |
| CN116021982A (en) * | 2023-02-20 | 2023-04-28 | 浙江吉利控股集团有限公司 | Degassing method, degassing device and storage medium for vehicle and its cooling system |
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| US20030051475A1 (en) * | 2001-09-14 | 2003-03-20 | John Allen | Air cooling system for electric assisted turbocharger |
| CN201751241U (en) * | 2010-07-09 | 2011-02-23 | 青岛智远汽车部件有限公司 | Energy-saving supercharging device of automobile air compressor |
| CN103603717A (en) * | 2013-12-11 | 2014-02-26 | 湖北康晨安宝矿业设备有限责任公司 | High-power explosion-proof diesel engine of inner and outer bicirculating water cooling system |
| CN103615302A (en) * | 2013-12-05 | 2014-03-05 | 安徽江淮汽车股份有限公司 | Cooling system of engine |
| CN205977385U (en) * | 2016-09-12 | 2017-02-22 | 青岛雷沃挖掘机有限公司 | Novel excavator is with radiator that has expansion tank |
-
2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20030051475A1 (en) * | 2001-09-14 | 2003-03-20 | John Allen | Air cooling system for electric assisted turbocharger |
| CN201751241U (en) * | 2010-07-09 | 2011-02-23 | 青岛智远汽车部件有限公司 | Energy-saving supercharging device of automobile air compressor |
| CN103615302A (en) * | 2013-12-05 | 2014-03-05 | 安徽江淮汽车股份有限公司 | Cooling system of engine |
| CN103603717A (en) * | 2013-12-11 | 2014-02-26 | 湖北康晨安宝矿业设备有限责任公司 | High-power explosion-proof diesel engine of inner and outer bicirculating water cooling system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194193A (en) * | 2017-12-29 | 2018-06-22 | 重庆小康工业集团股份有限公司 | The booster water inlet pipe that can be vented |
| CN112282917A (en) * | 2020-09-25 | 2021-01-29 | 潍柴动力股份有限公司 | Engine thermal management system and vehicle |
| CN115901271A (en) * | 2022-11-29 | 2023-04-04 | 东风康明斯发动机有限公司 | A static filling and dynamic degassing capability verification device and method for an EGR engine cooling system |
| CN116021982A (en) * | 2023-02-20 | 2023-04-28 | 浙江吉利控股集团有限公司 | Degassing method, degassing device and storage medium for vehicle and its cooling system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106948922B (en) | 2023-03-07 |
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